#439CDA#439CDA

#439CDA is a light, vivid cyan. Relative luminance 0.300; OKLCH L 66.6% C 0.125 H 242.4°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#439CDA
RGB	rgb(67, 156, 218)
HSL	hsl(205, 67%, 56%)
HSV	hsv(205, 69%, 85%)
CMYK	cmyk(69.3%, 28.4%, 0%, 14.5%)
CIE-LAB	lab(61.68, -6.74, -39.26)
CIE-LCH	lch(61.68, 39.83, 260.26°)
OKLab	oklab(66.61% -0.0578 -0.1108)
OKLCH	oklch(66.61% 0.125 242.4)
XYZ	xyz(26.8532, 30.0292, 70.6971)
Luminance	0.3003 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439CDA #DA8143

analogous

#43DACD #439CDA #4350DA

triadic

#439CDA #DA439C #9CDA43

tetradic

#439CDA #CD43DA #DA8143 #50DA43

square

#439CDA #CD43DA #DA8143 #50DA43

split-complementary

#439CDA #DA4350 #DACD43

monochromatic

#1B5B88 #257DBB #439CDA #76B7E4 #A9D2EE

Accessibility & contrast

On white

3.00

#439CDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.01

#439CDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #439CDA

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439CDA	#FFFFFF	#000000	##000000
##439CDA	1.00	3.00	7.01	7.01
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809DDD

Deuteranopia (green-blind)

#6B8ED9

Tritanopia (blue-blind)

#00ABB2

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #439cda;
/* rgb */ color: rgb(67, 156, 218);
/* oklch */ color: oklch(66.6% 0.125 242.4);

Tailwind

colors: {
  custom: {
    50: '#88b9e5',
    500: '#439cda',
    950: '#000000',
  },
}

SCSS

$custom: #439cda;
$custom-light: #88b9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#439cda",
  "rgb": {
    "r": 67,
    "g": 156,
    "b": 218
  },
  "hsl": {
    "h": 204.636,
    "s": 67.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.66614,
    "c": 0.12503,
    "h": 242.4
  },
  "luminance": 0.30032
}

Semantic roles & 50–950 ramp

primary

#439CDA

secondary

#DCB79D

accent

#853EEA

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #439CDA

Body copy rendered with the generated semantic roles for this colour.

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